src/nitdoc.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 # Documentation generator for the nit language.
  16 #
  17 # Generate API documentation in HTML format from nit source code.
  18 module nitdoc
  19
  20 import modelbuilder
  21 import doc
  22
  23 redef class ToolContext
  24         # Nitdoc generation phase.
  25         var docphase: Phase = new Nitdoc(self, null)
  26 end
  27
  28 # Nitdoc phase explores the model and generate pages for each mentities found
  29 private class Nitdoc
  30         super Phase
  31         redef fun process_mainmodule(mainmodule, mmodules)
  32         do
  33                 var doc = new DocModel(mainmodule.model, mainmodule)
  34
  35                 var phases = [
  36                         new ExtractionPhase(toolcontext, doc),
  37                         new MakePagePhase(toolcontext, doc),
  38                         new POSetPhase(toolcontext, doc),
  39                         new ConcernsPhase(toolcontext, doc),
  40                         new StructurePhase(toolcontext, doc),
  41                         new GraphPhase(toolcontext, doc): DocPhase]
  42
  43                 for phase in phases do
  44                         toolcontext.info("# {phase.class_name}", 1)
  45                         phase.apply
  46                 end
  47         end
  48 end
  49
  50 # build toolcontext
  51 var toolcontext = new ToolContext
  52 var tpl = new Template
  53 tpl.add "Usage: nitdoc [OPTION]... <file.nit>...\n"
  54 tpl.add "Generates HTML pages of API documentation from Nit source files."
  55 toolcontext.tooldescription = tpl.write_to_string
  56
  57 # process options
  58 toolcontext.process_options(args)
  59 var arguments = toolcontext.option_context.rest
  60
  61 # build model
  62 var model = new Model
  63 var mbuilder = new ModelBuilder(model, toolcontext)
  64 var mmodules = mbuilder.parse_full(arguments)
  65
  66 # process
  67 if mmodules.is_empty then return
  68 mbuilder.run_phases
  69 toolcontext.run_global_phases(mmodules)